| Item | Part No. | Part Name | Qty | Serial No. |
| | SERIAL NO. IN ( ) INDICATES TRANSMISSION SERIAL NO. | | |
| (154-15-01082) | TRANSMISSION ASS'Y | | 3689- |
| | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.F2320-51A1 TO F2320-58A1. | | |
| (154-15-01133) | VALVE ASS'Y | | (4637)- |
| (154-15-01132) | VALVE ASS'Y | | 3689-(4636) |
| | THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.F2320-56A1 AND F2320-57A1. | | |
| 1 | 155-15-15410 | BODY,VALVE | | 3689- |
| 2 | 07042-00108 | PLUG | | 3689- |
| 3 | 07000-73040 | O-RING (KIT) | | 3689- |
| 4 | 155-15-15850 | COVER | | 3689- |
| 5 | 01010-81025 | BOLT | | 3689- |
| 6 | 01602-21030 | WASHER,SPRING | | 3689- |
| 7 | 145-14-43382 | VALVE | | 3689- |
| 8 | 145-14-43333 | VALVE | | 3689- |
| 9 | 195-15-15130 | VALVE | | 3689- |
| 10 | 180-14-25560 | SPRING | | 3689- |
| 11 | 175-15-15550 | VALVE | | 3689- |
| 12 | 145-14-23180 | STOPPER | | 3689- |
| 13 | 130-09-15170 | RING,SNAP | | 3689- |
| 14 | 154-15-46130 | SPRING | | 3689- |
| 15 | 145-14-43340 | SEAT | | 3689-(4636) |
| 16 | 145-14-33450 | WASHER | | 3689- |
| 17 | 154-15-46140 | SPRING | | 3689- |
| 18 | 145-14-33351 | SPRING | | 3689- |
| 19 | 281-15-15480 | SHIM, 0.5MM | | 3689- |
| 20 | 144-15-25330 | COVER | | 3689- |
| 21 | 01010-81025 | BOLT | | 3689- |
| 22 | 01602-21030 | WASHER,SPRING | | 3689- |
| 23 | 155-15-15351 | SLEEVE | | 3689- |
| 24 | 155-15-15370 | BOLT | | 3689- |
| 25 | 01602-20619 | WASHER,SPRING | | 3689- |
| 26 | 437-15-15320 | SPOOL | | 3689- |
| 27 | 155-15-15360 | STOPPER | | 3689- |
| 28 | 04065-03515 | RING,SNAP | | 3689- |
| 29 | 175-15-45381 | VALVE | | 3689- |
| 30 | 568-15-15570 | VALVE | | 3689- |
| 30A | 198-15-15760 | VALVE | | 3689- |
| 30B | 180-14-25560 | SPRING | | 3689- |
| 31 | 154-15-45510 | SPRING | | 3689- |
| 31A | 113-15-25260 | SHIM, 0.5MM | | 3689- |
| 32 | 154-15-45390 | RETAINER | | 3689- |
| 33 | 04065-03515 | RING,SNAP | | 3689- |
| 34 | 01010-81080 | BOLT | | 3689- |
| 35 | 01602-21030 | WASHER,SPRING | | 3689- |
| 36 | 01011-81035 | BOLT | | 3689- |
| 37 | 01602-21030 | WASHER,SPRING | | 3689- |
